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LMV431CM5 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LMV431CM5
Description  Low-Voltage (1.24V) Adjustable Precision Shunt
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LMV431CM5 Datasheet(HTML) 4 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature Range
−65˚C to +150˚C
Operating Temperature Range
Industrial (LMV431AI, LMV431I)
−40˚C to +85˚C
Commercial (LMV431AC,
LMV431C,
LMV431BC)
0˚C to +70˚C
Lead Temperature
TO92 Package/SOT23 -5,-3 Package
(Soldering, 10 sec.)
265˚C
Internal Power Dissipation (Note 2)
TO92
0.78W
SOT23-5, -3 Package
0.28W
Cathode Voltage
35V
Continuous Cathode Current
−30 mA to +30mA
Reference Input Current range
−.05mA to 3mA
Operating Conditions
Cathode Voltage
V
REF to 30V
Cathode Current
0.1 mA to 15mA
Temperature range
LMV431AI
−40˚C
≤ T
A
≤ 85˚C
Thermal Resistance (
θ
JA)(Note 3)
SOT23-5, -3 Package
455 ˚C/W
TO-92 Package
161 ˚C/W
Derating Curve (Slope = −1/
θ
JA)
10095830
LMV431C Electrical Characteristics
T
A = 25˚C unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
REF
Reference Voltage
V
Z =VREF,IZ = 10mA
(See Figure 1 )
T
A = 25˚C
1.222
1.24
1.258
T
A = Full Range
1.21
1.27
V
V
DEV
Deviation of Reference Input Voltage
Over Temperature (Note 4)
V
Z =VREF,IZ = 10mA,
T
A = Full Range (See Figure 1)
412
mV
Ratio of the Change in Reference
Voltage to the Change in Cathode
Voltage
I
Z = 10mA (see Figure 2 )
V
Z from VREF to 6V
R
1 = 10k, R2 = and 2.6k
−1.5
−2.7
mV/V
I
REF
Reference Input Current
R
1 = 10k
Ω,R
2 =
I
I = 10mA (see Figure 2)
0.15
0.5
µA
∝I
REF
Deviation of Reference Input Current
over Temperature
R
1 = 10k
Ω,R
2 = ,
I
I = 10mA, TA = Full Range (see Figure 2)
0.05
0.3
µA
I
Z(MIN)
Minimum Cathode Current for
Regulation
V
Z =VREF (see Figure 1)55
80
µA
I
Z(OFF)
Off-State Current
V
Z=6V, VREF =0V (see Figure 3 )
0.001
0.1
µA
r
Z
Dynamic Output Impedance (Note 5)
V
Z =VREF,IZ = 0.1mA to 15mA
Frequency = 0Hz (see Figure 1)
0.25
0.4
www.national.com
4


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